Icee Bands&trade; Cooling Wristband for Sports, Exercise, Running, Hiking, Gardening Icee Bands Cooling Wristband Has 3 Levels of Cooling for Your Body Freeze for Extreme Cooling (Lasts One Hour) Refrigerate for Increased Cooling (Lasts 3-5 hours) Cold Water Only for Normal Cooling (Lasts 3-5 days)